sigmacomputing.com

Observed 2026-07-13T13:55:47.321Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withMarkMonitor Inc.

Also usesAtlassianHubSpotDockerGoogle Search Console1PasswordDocuSignFacebook/Meta

11 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat sigmacomputing.com actually stands on - every host below is a signed observation

sigmacomputing.com

A / AAAA

75.2.60.5

Cloudflareserves the site

ns2.sigmacomputing.comns3.sigmacomputing.comns4.sigmacomputing.comns1.sigmacomputing.com

sigmacomputing.comanswers its DNS

alt1.aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.sigmacomputing.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time29 ms

DNS resolutionNOERROR

Redirect chain

https://www.sigmacomputing.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

75.2.60.5

MX 5

5alt1.aspmx.l.google.com
10alt3.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt4.aspmx.l.google.com
1aspmx.l.google.com

TXT 30

atlassian-domain-verification=ENOCxulPVxCg7Bzk8fiWuvZXmxha6iJCSJRUPoniTY6pXomM710npHaLwH502USZ
hubspot-domain-verification=YjM2NjExZjMtMDZkOC00M2MyLWFkMWItZWRjNmNlYTFmNjll
docker-verification=01aeab7a-db0d-4c29-a5c8-d89c02df5c65
cursor-domain-verification-xzfhmf=8SEopJ1WqFJZvGAhYPb4YAl42
MS=1B1475F13770C995F72308935D89D3E35C5CD144
onetrust-domain-verification=2110f2cb72fb46ce97c9c5dd57b2080f
anthropic-domain-verification-138a0c=ZQ2bocq2qyvECMwr2SJaG8Llv
34316sd0t9id4lvqg335dk5fig
google-site-verification=aQ92RTy2wK5MDYcdvr9zSL2hgsF5J3ebypQjaDCSk0o
1password-site-verification=S7ILGY5NXFDXTG5TX7IFG77GLA

NS 4

ns2.sigmacomputing.com
ns3.sigmacomputing.com
ns4.sigmacomputing.com
ns1.sigmacomputing.com

SOA 1

ns1.sigmacomputing.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (11)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for sigmacomputing.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/sigmacomputing.com">
  <img src="https://domaindrift.io/badge/sigmacomputing.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for sigmacomputing.com">
</a>

Ed25519 Receipt

Receipt ID: e3102919-0af4-4c52-99e3-1b4d6f7600a6
Output Hash: dc5f5b1dad0923f0248278afbc9900bd49dc0544e40ca1912cca45140a649e5b
Signature: ed25519:41ec17bfebf614688ae00e63ea0ee5a810bcee1399296980218ceded8adb7e5b67cc88ca32ca9aa35763ce1ca53900e7a65a15d294d6187d669277acc6145b0a
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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